The six-time Grand Slam winner Boris Becker believes that it won't be easy for tennis to go on once the two current legends of the game retire. 'After (Rafael) Nadal and (Roger) Federer everything will be tougher', he admitted speaking to El Pais. 'It will be complicated to have the same success as two legends did.

I always thought that he can dominate in the next years, but winning 20 or 17 Majors... it's unbelievable. I don't think that you can repeat what they did. Zverev Kyrgios, Tsitsipas and the Russians Khachanov, Rublev...

it's just a matter time before they win their first Major.' Seven different women have won the last seven Grand Slam titles. What does it mean. 'It's interesting, you can read it in two ways. From one side you say that women's tour is very surprising and from the other one top players are not consistent.